阅读说明：本技术 一种环保金属桶的外层防刺镀层配方以及制造工艺 (Formula and manufacturing process of outer-layer stab-resistant coating of environment-friendly metal barrel ) 是由 张月利 邓宇斌 陈新 于 2021-07-26 设计创作，主要内容包括：本发明属于防刺镀层技术领域,尤其为一种环保金属桶的外层防刺镀层配方以及制造工艺,所述环保金属桶的外层防刺镀层包括防护镀层以及涂覆于防护镀层外表面的防护涂层。本发明所制得的环保金属桶的外层防刺镀层对金属桶具有较好的附着力,方便涂覆在防护镀层外表面,防刺冲击强度较好,不易被刺破导致金属桶损坏,改性环氧树脂和纳米磷化镍/二氧化锆功能性涂料使得整体耐热性和耐腐蚀性较好,不易被高温所影响,导致涂层脱离金属桶的外表面,不易被化学药剂腐蚀,可以较好的保护金属桶的外表面,有利于金属桶的存放,增稠剂的加入可以使涂料较为浓稠,使得涂料使用效果更好,消泡剂可以消除涂料内的气泡,防止气泡影响涂料的性能。(The invention belongs to the technical field of a puncture-proof coating, and particularly relates to a formula and a manufacturing process of an outer-layer puncture-proof coating of an environment-friendly metal barrel. The outer-layer puncture-proof coating of the environment-friendly metal barrel prepared by the invention has better adhesive force to the metal barrel, is convenient to coat on the outer surface of the protective coating, has better puncture-proof impact strength, is not easy to be punctured to cause damage of the metal barrel, has better overall heat resistance and corrosion resistance, is not easy to be influenced by high temperature to cause the coating to be separated from the outer surface of the metal barrel and not easy to be corroded by chemical agents, can better protect the outer surface of the metal barrel, is beneficial to storing the metal barrel, can be thicker due to the addition of the thickening agent, has better using effect, and can eliminate bubbles in the coating by using a defoaming agent and prevent the bubbles from influencing the performance of the coating.)

1. The formula of the outer layer stab-resistant plating layer of the environment-friendly metal barrel is characterized in that: the outer stab-resistant coating of environmental protection metal drum is including the protection cladding material and coat in the protective coating of protection cladding material surface, the protective coating includes the raw materials of following parts by weight: 35-47 parts of phenolic resin, 1-2 parts of lubricant, 0.5-1.5 parts of reinforcing agent, 25-28 parts of modified epoxy resin, 25-30 parts of nano nickel phosphide/zirconium dioxide functional coating, 1-2 parts of thickening agent and 0.5-1.5 parts of defoaming agent.

2. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 1, wherein: the protective coating is made of silicon dioxide and aluminum oxide, and the mass ratio of the silicon dioxide to the aluminum oxide is 1: 2.

3. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 1, wherein: the lubricant is one of colloidal molybdenum disulfide and colloidal graphite powder, and the reinforcing agent is one of reduced iron powder, copper oxide powder and quartz powder.

4. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 1, wherein: the preparation method of the modified epoxy resin comprises the following steps:

step S1, adding a curing agent into the epoxy resin to be modified, and rapidly and uniformly stirring at the temperature of 50-100 ℃ for later use;

and step S2, adding the reactive diluent and the polyethylene into the solution treated by the step S1, and uniformly stirring to obtain the modified epoxy resin.

5. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 4, wherein the formula comprises the following components: the curing agent in the step S1 is low-molecular polyamide.

6. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 4, wherein the formula comprises the following components: the reactive diluent in the step S2 is propenyl glycidyl ether.

7. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 1, wherein: the preparation method of the nano nickel phosphide/zirconium dioxide functional coating comprises the following steps:

step S1, co-depositing nano zirconium dioxide particles and the chemical nickel phosphide-plating amorphous alloy for later use;

and step S2, carrying out proper heat treatment on the crystal after the S1 treatment to ensure that the nickel phosphide is not crystallized into nano particles, thus preparing the nano nickel phosphide/zirconium dioxide functional coating.

8. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 1, wherein: the thickening agent is PEG-150 distearate.

9. The formula of the outer layer stab-resistant coating of the environment-friendly metal drum as claimed in claim 1, wherein: the defoaming agent is polydimethylsiloxane.

10. The manufacturing process of the formula of the outer layer stab-resistant coating of the environment-friendly metal bucket according to any one of claims 1 to 9, wherein: the preparation method comprises the following preparation steps:

s1, weighing a proper amount of silicon dioxide and aluminum oxide, adding the silicon dioxide and the aluminum oxide into the plating solution, uniformly stirring, fusing to obtain a protective plating layer, and electroplating the protective plating layer on the surface of the metal barrel;

s2, weighing the raw materials in parts by weight respectively, adding the phenolic resin, the lubricant and the reinforcing agent into a reaction kettle, and stirring for 10 minutes at room temperature to uniformly mix the raw materials to obtain a mixture for later use;

s3, adding the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating into the mixture prepared in the step S2, and mixing for 10 minutes at a high speed to obtain a mixture for later use;

and S4, adding a thickening agent and a defoaming agent into the mixture prepared in the step S3, mixing and stirring at room temperature for 5 minutes, standing for 20 minutes to obtain the outer protective coating of the environment-friendly metal barrel, and coating the protective coating on the outer surface of the protective coating.

Technical Field

The invention relates to the technical field of a puncture-proof coating, in particular to a formula and a manufacturing process of an outer-layer puncture-proof coating of an environment-friendly metal barrel.

Background

A large amount of metal barrels are needed to be used for containing chemical agents in industry, some collision is inevitable in the use process of the metal barrels, the outer surfaces of the metal barrels are scraped, if serious, the metal barrels are punctured, the chemical agents flow out to cause danger, and therefore the outer layers of the metal barrels are generally needed to be coated with a puncture-proof coating for protecting the metal barrels.

However, the adhesion, corrosion resistance and high temperature resistance of the anti-puncturing coating on most metal drums in the market are poor, when the outer surface of the metal drum is stained with chemical agents, the coating of the metal drum at present can be corroded to damage the drum body, when the temperature of the metal drum is high, the coating can be separated from the drum body due to poor high temperature resistance of the coating at present, and therefore a formula and a manufacturing process of the outer anti-puncturing coating of the environment-friendly metal drum are provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a formula and a manufacturing process of an outer-layer stab-resistant coating of an environment-friendly metal barrel, and solves the problems of poor corrosion resistance and poor high-temperature resistance of stab-resistant coatings on most metal barrels in the market at present.

(II) technical scheme

The invention specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an outer stab-resistant cladding material formula and manufacturing process of environmental protection metal drum, the outer stab-resistant cladding material of environmental protection metal drum includes the protection cladding material and coats in the protective coating of protection cladding material surface, the protective coating includes the raw materials of following parts by weight: 35-47 parts of phenolic resin, 1-2 parts of lubricant, 0.5-1.5 parts of reinforcing agent, 25-28 parts of modified epoxy resin, 25-30 parts of nano nickel phosphide/zirconium dioxide functional coating, 1-2 parts of thickening agent and 0.5-1.5 parts of defoaming agent.

Further, the protective coating is made of silicon dioxide and aluminum oxide, and the mass ratio of the silicon dioxide to the aluminum oxide is 1: 2.

Further, the lubricant is one of colloidal molybdenum disulfide and colloidal graphite powder, and the reinforcing agent is one of reduced iron powder, copper oxide powder and quartz powder.

Further, the preparation method of the modified epoxy resin comprises the following steps:

step S1, adding a curing agent into the epoxy resin to be modified, and rapidly and uniformly stirring at the temperature of 50-100 ℃ for later use;

and step S2, adding the reactive diluent and the polyethylene into the solution treated by the step S1, and uniformly stirring to obtain the modified epoxy resin.

Further, the curing agent in the step S1 is a low molecular polyamide.

Further, the reactive diluent in the step S2 is propenyl glycidyl ether.

Further, the preparation method of the nano nickel phosphide/zirconium dioxide functional coating comprises the following steps:

step S1, co-depositing nano zirconium dioxide particles and the chemical nickel phosphide-plating amorphous alloy for later use;

and step S2, carrying out proper heat treatment on the crystal after the S1 treatment to ensure that the nickel phosphide is not crystallized into nano particles, thus preparing the nano nickel phosphide/zirconium dioxide functional coating.

Further, the thickening agent is PEG-150 distearate.

Further, the defoaming agent is polydimethylsiloxane.

The invention also provides a manufacturing process of the formula of the outer layer stab-resistant coating of the environment-friendly metal barrel, which comprises the following preparation steps:

s1, weighing a proper amount of silicon dioxide and aluminum oxide, adding the silicon dioxide and the aluminum oxide into the plating solution, uniformly stirring, fusing to obtain a protective plating layer, and electroplating the protective plating layer on the surface of the metal barrel;

s2, weighing the raw materials in parts by weight respectively, adding the phenolic resin, the lubricant and the reinforcing agent into a reaction kettle, and stirring for 10 minutes at room temperature to uniformly mix the raw materials to obtain a mixture for later use;

s3, adding the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating into the mixture prepared in the step S2, and mixing for 10 minutes at a high speed to obtain a mixture for later use;

and S4, adding a thickening agent and a defoaming agent into the mixture prepared in the step S3, mixing and stirring at room temperature for 5 minutes, standing for 20 minutes to obtain the outer protective coating of the environment-friendly metal barrel, and coating the protective coating on the outer surface of the protective coating.

(III) advantageous effects

Compared with the prior art, the invention provides a formula and a manufacturing process of an outer-layer stab-resistant plating layer of an environment-friendly metal barrel, and the formula and the manufacturing process have the following beneficial effects:

according to the invention, the prepared outer layer puncture-proof coating of the environment-friendly metal barrel has good adhesive force to the metal barrel, is convenient to coat on the outer surface of the protective coating, has good puncture-proof impact strength, is not easy to be punctured to cause damage of the metal barrel, has good overall heat resistance and corrosion resistance due to the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating, is not easy to be influenced by high temperature to cause the coating to be separated from the outer surface of the metal barrel, is not easy to be corroded by chemical agents, can better protect the outer surface of the metal barrel, is beneficial to storage of the metal barrel, can be thicker due to the addition of the thickening agent, has a better using effect of the coating, and can eliminate bubbles in the coating by using the defoaming agent and prevent the bubbles from influencing the performance of the coating.

Drawings

FIG. 1 is a schematic diagram of the steps of the recipe of the outer layer stab-resistant coating of the environment-friendly metal drum of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, an embodiment of the present invention provides a formula of an outer layer stab-resistant plating layer of an environment-friendly metal drum and a manufacturing process thereof, wherein the outer layer stab-resistant plating layer of the environment-friendly metal drum comprises a protective plating layer and a protective coating coated on an outer surface of the protective plating layer, and the protective coating comprises the following raw materials by weight: 35 parts of phenolic resin, 2 parts of lubricant, 1.5 parts of reinforcing agent, 28 parts of modified epoxy resin, 30 parts of nano nickel phosphide/zirconium dioxide functional coating, 2 parts of thickening agent and 1.5 parts of defoaming agent.

In some embodiments, the protective coating is silica and alumina in a silica to alumina mass ratio of 1: 2.

In some embodiments, the reinforcing agent is one of reduced iron powder, copper oxide powder and quartz powder, the lubricant is one of colloidal molybdenum disulfide and colloidal graphite powder, and the reinforcing agent is one of reduced iron powder, copper oxide powder and quartz powder.

In some embodiments, the method of preparing the modified epoxy resin comprises the steps of:

step S1, adding a curing agent into the epoxy resin to be modified, and rapidly and uniformly stirring at the temperature of 50 ℃ for later use;

and step S2, adding the reactive diluent and the polyethylene into the solution treated by the step S1, and uniformly stirring to obtain the modified epoxy resin.

In some embodiments, the curing agent in step S1 is a low molecular weight polyamide.

In some embodiments, the reactive diluent in step S2 is a propenyl glycidyl ether.

In some embodiments, the method for preparing the nano nickel phosphide/zirconium dioxide functional coating comprises the following steps:

step S1, co-depositing nano zirconium dioxide particles and the chemical nickel phosphide-plating amorphous alloy for later use;

and step S2, carrying out proper heat treatment on the crystal after the S1 treatment to ensure that the nickel phosphide is not crystallized into nano particles, thus preparing the nano nickel phosphide/zirconium dioxide functional coating.

In some embodiments, the thickener is PEG-150 distearate.

In some embodiments, the anti-foaming agent is polydimethylsiloxane.

The invention also provides a manufacturing process of the formula of the outer layer stab-resistant coating of the environment-friendly metal barrel, which comprises the following preparation steps:

s1, weighing a proper amount of silicon dioxide and aluminum oxide, adding the silicon dioxide and the aluminum oxide into the plating solution, uniformly stirring, fusing to obtain a protective plating layer, and electroplating the protective plating layer on the surface of the metal barrel;

s2, weighing the raw materials in parts by weight respectively, adding the phenolic resin, the lubricant and the reinforcing agent into a reaction kettle, and stirring for 10 minutes at room temperature to uniformly mix the raw materials to obtain a mixture for later use;

s3, adding the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating into the mixture prepared in the step S2, and mixing for 10 minutes at a high speed to obtain a mixture for later use;

and S4, adding a thickening agent and a defoaming agent into the mixture prepared in the step S3, mixing and stirring at room temperature for 5 minutes, standing for 20 minutes to obtain the outer protective coating of the environment-friendly metal barrel, and coating the protective coating on the outer surface of the protective coating.

Example 2

As shown in fig. 1, an embodiment of the present invention provides a formula of an outer layer stab-resistant plating layer of an environment-friendly metal drum and a manufacturing process thereof, wherein the outer layer stab-resistant plating layer of the environment-friendly metal drum comprises a protective plating layer and a protective coating coated on an outer surface of the protective plating layer, and the protective coating comprises the following raw materials by weight: 40 parts of phenolic resin, 1.5 parts of lubricant, 1 part of reinforcing agent, 27 parts of modified epoxy resin, 28 parts of nano nickel phosphide/zirconium dioxide functional coating, 1.5 parts of thickening agent and 1 part of defoaming agent.

In some embodiments, the protective coating is silica and alumina in a silica to alumina mass ratio of 1: 2.

In some embodiments, the lubricant is one of colloidal molybdenum disulfide and colloidal graphite powder, and the reinforcing agent is one of reduced iron powder, copper oxide powder and quartz powder.

In some embodiments, the method of preparing the modified epoxy resin comprises the steps of:

step S1, adding a curing agent into the epoxy resin to be modified, and rapidly and uniformly stirring at the temperature of 75 ℃ for later use;

and step S2, adding the reactive diluent and the polyethylene into the solution treated by the step S1, and uniformly stirring to obtain the modified epoxy resin.

In some embodiments, the curing agent in step S1 is a low molecular weight polyamide.

In some embodiments, the reactive diluent in step S2 is a propenyl glycidyl ether.

In some embodiments, the method for preparing the nano nickel phosphide/zirconium dioxide functional coating comprises the following steps:

step S1, co-depositing nano zirconium dioxide particles and the chemical nickel phosphide-plating amorphous alloy for later use;

and step S2, carrying out proper heat treatment on the crystal after the S1 treatment to ensure that the nickel phosphide is not crystallized into nano particles, thus preparing the nano nickel phosphide/zirconium dioxide functional coating.

In some embodiments, the thickener is PEG-150 distearate.

In some embodiments, the anti-foaming agent is polydimethylsiloxane.

The invention also provides a manufacturing process of the formula of the outer layer stab-resistant coating of the environment-friendly metal barrel, which comprises the following preparation steps:

s1, weighing a proper amount of silicon dioxide and aluminum oxide, adding the silicon dioxide and the aluminum oxide into the plating solution, uniformly stirring, fusing to obtain a protective plating layer, and electroplating the protective plating layer on the surface of the metal barrel;

s2, weighing the raw materials in parts by weight respectively, adding the phenolic resin, the lubricant and the reinforcing agent into a reaction kettle, and stirring for 10 minutes at room temperature to uniformly mix the raw materials to obtain a mixture for later use;

s3, adding the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating into the mixture prepared in the step S2, and mixing for 10 minutes at a high speed to obtain a mixture for later use;

and S4, adding a thickening agent and a defoaming agent into the mixture prepared in the step S3, mixing and stirring at room temperature for 5 minutes, standing for 20 minutes to obtain the outer protective coating of the environment-friendly metal barrel, and coating the protective coating on the outer surface of the protective coating.

Example 3

As shown in fig. 1, an embodiment of the present invention provides a formula of an outer layer stab-resistant plating layer of an environment-friendly metal drum and a manufacturing process thereof, wherein the outer layer stab-resistant plating layer of the environment-friendly metal drum comprises a protective plating layer and a protective coating coated on an outer surface of the protective plating layer, and the protective coating comprises the following raw materials by weight: 47 parts of phenolic resin, 1 part of lubricant, 0.5 part of reinforcing agent, 25 parts of modified epoxy resin, 25 parts of nano nickel phosphide/zirconium dioxide functional coating, 1 part of thickening agent and 0.5 part of defoaming agent.

In some embodiments, the protective coating is silica and alumina in a silica to alumina mass ratio of 1: 2.

In some embodiments, the lubricant is one of colloidal molybdenum disulfide and colloidal graphite powder, and the reinforcing agent is one of reduced iron powder, copper oxide powder and quartz powder.

In some embodiments, the method of preparing the modified epoxy resin comprises the steps of:

step S1, adding a curing agent into the epoxy resin to be modified, and rapidly and uniformly stirring at the temperature of 100 ℃ for later use;

and step S2, adding the reactive diluent and the polyethylene into the solution treated by the step S1, and uniformly stirring to obtain the modified epoxy resin.

In some embodiments, the curing agent in step S1 is a low molecular weight polyamide.

In some embodiments, the reactive diluent in step S2 is a propenyl glycidyl ether.

In some embodiments, the method for preparing the nano nickel phosphide/zirconium dioxide functional coating comprises the following steps:

step S1, co-depositing nano zirconium dioxide particles and the chemical nickel phosphide-plating amorphous alloy for later use;

and step S2, carrying out proper heat treatment on the crystal after the S1 treatment to ensure that the nickel phosphide is not crystallized into nano particles, thus preparing the nano nickel phosphide/zirconium dioxide functional coating.

In some embodiments, the thickener is PEG-150 distearate.

In some embodiments, the anti-foaming agent is polydimethylsiloxane.

The invention also provides a manufacturing process of the formula of the outer layer stab-resistant coating of the environment-friendly metal barrel, which comprises the following preparation steps:

s1, weighing a proper amount of silicon dioxide and aluminum oxide, adding the silicon dioxide and the aluminum oxide into the plating solution, uniformly stirring, fusing to obtain a protective plating layer, and electroplating the protective plating layer on the surface of the metal barrel;

s2, weighing the raw materials in parts by weight respectively, adding the phenolic resin, the lubricant and the reinforcing agent into a reaction kettle, and stirring for 10 minutes at room temperature to uniformly mix the raw materials to obtain a mixture for later use;

s3, adding the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating into the mixture prepared in the step S2, and mixing for 10 minutes at a high speed to obtain a mixture for later use;

and S4, adding a thickening agent and a defoaming agent into the mixture prepared in the step S3, mixing and stirring at room temperature for 5 minutes, standing for 20 minutes to obtain the outer protective coating of the environment-friendly metal barrel, and coating the protective coating on the outer surface of the protective coating.

Comparative example 1

The comparative example is a comparative example of example 1, and the main difference between the comparative example and example 1 is that: the outer stab-resistant coating of environmental protection metal drum includes the protection cladding material and coats in the protective coating of protection cladding material surface, the protective coating includes the raw materials of following parts by weight: 35 parts of phenolic resin, 2 parts of lubricant, 1.5 parts of reinforcing agent, 28 parts of epoxy resin, 30 parts of polyester resin coating, 2 parts of thickening agent and 1.5 parts of defoaming agent.

The invention also provides a manufacturing process of the formula of the outer layer stab-resistant coating of the environment-friendly metal barrel, which comprises the following preparation steps:

s1, weighing a proper amount of silicon dioxide and aluminum oxide, adding the silicon dioxide and the aluminum oxide into the plating solution, uniformly stirring, fusing to obtain a protective plating layer, and electroplating the protective plating layer on the surface of the metal barrel;

s2, weighing the raw materials in parts by weight respectively, adding the phenolic resin, the lubricant and the reinforcing agent into a reaction kettle, and stirring for 10 minutes at room temperature to uniformly mix the raw materials to obtain a mixture for later use;

s3, adding epoxy resin and polyester resin paint into the mixture prepared in the step S2, and mixing for 10 minutes at high speed to obtain a mixture for later use;

and S4, adding a thickening agent and a defoaming agent into the mixture prepared in the step S3, mixing and stirring for 5 minutes at room temperature to prepare an outer-layer stab-resistant plating layer of the environment-friendly metal barrel, and coating the plating layer on the outer surface of the metal barrel.

The dental restorative materials of the bioactive glass materials prepared in examples 1-3 and comparative examples were subjected to performance tests as follows:

(1) adhesion force: testing according to the test method of GB/T9286-1988;

(2) impact strength: testing according to the test method of GB/T1732-1979 (88);

(3) heat resistance: testing according to a test method of GB/T1735-89;

(4) corrosion resistance: testing according to the test method of GB/T1736-79 (89).

The results of the performance tests are shown in the following table:

as can be seen from the above table, compared with the outer layer puncture-proof coating of the environment-friendly metal barrel prepared by the prior art, the environment-friendly metal barrel has better adhesive force to the metal barrel, is convenient to coat on the outer surface of the protective coating, has better puncture-proof impact strength, has better overall heat resistance and corrosion resistance due to the modified epoxy resin and the nano nickel phosphide/zirconium dioxide functional coating, is not easy to be influenced by the external environment, and is beneficial to the storage of the metal barrel.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.